The sum of three consecutive number is 123, The product of two smaller number is :

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625

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1600

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1640

Bangladesh Bank Bangladesh Bank - Assistant Director - 2004 গণিত দ্বিঘাত সমীকরণ (Quadratic equation)

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প্রশ্ন: The sum of three consecutive number is 123, The product of two smaller number is :

Let,
the three numbers are x, x+1, x+2

Here, two smaller numbers are x, x+1 respectively

The sum of three consecutive number is 3X+3 = 123
so, X= (123-3)/3
= 40
Two smallers numbers are 40 and 41 respectively
So their product is 40*41
= 1640

Answere: 1640

2 years ago

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Tipu Marma

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The sum of three consecutive number is 123, The product of two smaller number is :

প্রশ্ন: The sum of three consecutive number is 123, The product of two smaller number is :

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